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Yingli became the leading brands of top ten enterprises in China valve industry

Valve contest ended yesterday and celebrate Qingdao Yingli Machinery Group became the leading brands of top ten enterprises in China valve industry,
Qingdao Yingli Machinery’s every employee must continue to work hard, steady grasp of production, adhere to innovation, making Qingdao Yingli more glorious.

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Yingli became the leading brands of top ten enterprises in China valve industry

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